David Frank Paich is an American keyboardist, singer and songwriter, best known as the co-founder, principal songwriter, keyboardist and secondary vocalist of the rock band Toto since 1977. He wrote or co-wrote much of Toto's original material, including the band's three most popular songs: "Hold the Line", "Rosanna" and "Africa". With Toto, Paich has contributed to 17 albums and sold over 40 million records. He and guitarist and singer Steve Lukather are the only members to appear on every studio album.